Dhanalakshmi College of Engineering, Chennai. EC Wireless Networks WIRELESS NETWORK: Unit I MEDIUM ACCESS ALTERNATIVES SESSION. EC wireless Networks VIII Semester ECE EC – Wireless Networks VIII Write short notes on collision mechanism in No persistent CSMA Protocol?. ECWIRELESS NETWORKS. is unique about voice voice oriented wireless network? write short notes on i> SMS in GSM ii>RAKE receiver.

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Mention the three error correction mechanism used by Bluetooth systems.

Wireless Networks Notes ECE 8th Semester Notes

Why does an AP in wireless network act as a bridge? Your email address will not be published. What are the two types of protocols used to handle multiple access issues?

wireles EC Wireless Networks 8. What was the mission of the IAPP group? ALOHA-based wireless random access technique. List the advantages of CDMA. What are the design consideration requirements for TDMA? So it is combined with TDMA system. A MANET mobile ad hoc networks consists of a number of mobile devices that come together to form a network as needed, without any support from any existing Internet infrastructure or any other kind of fixed stations.

Explain the principle, frame structures and working of TDMA system. List the three types of service provided by GSM. How contention based protocols are classified?


What is meant by Handoff? List the categories of security mechanisms. On what parameters Handoff depends on? List the features of wireless LAN.

EC Wireless Networks – Study Material – Unit I | Devasena A. –

Explain in detail the wireless system security and privacy. Yes, add me to your mailing list. List the logical channels provided by L2CAP. What is the frequency band and channel bandwidth specification of WiMax Standard? Log In Sign Up. List the advantages of wireless sensor network. Learn how your comment data is processed.

List the parameters that influence the ec2034.

EC Wireless Network – Question bank | Devasena A. –

Explain the different types of wireless sensor networks in detail. List the services wireless system security Design a WLAN for an office building based on statistical models with certain information provided. April Prepared by A. Explain the Wi- Max layer in detail. Leave a Reply Cancel reply Your email address will not be published. List the five major challenges for implementation of Wireless LANs that existed from the beginning of this industry.

Secure system can be defined as one where as intruder has to spend an unacceptable amount of time and effort in interpreting the system. Enter the email address you signed up with and we’ll email you a reset link. After receiving acknowledgement signal, the channel is free. Consider the following information for network design: List the three basic rules or etiquette of spectrum.

A wireless local area network WLAN links devices via a wireless distribution method typically spread-spectrum or OFDM radioand usually provides a connection through an access point to the wider internet. Log In Sign Up. EC Wireless Networks The received power from terminal 1 is higher compared with received power from terminal 2. Explain in detail about Bluetooth architecture 8.


Departments are Study about object oriented programming and data structures, linear data structures, microprocessor, digital communications and transmission lines and Guide waves.


Explain in detail roaming support in wireless network. Explain MAC layer challenges in wireless sensor networks in detail. List the hybrid notew. MSC A checks if the MS has made too many handoffs recently this is to avoid, for example, numerous handoffs between BS1 and Networkx a where the MS is moving within the overlapped area or if intersystem trunks are not available. If two packets are collided, then the packet with weak signal is appeared as a back ground noise.

What are the limitations of GPRS? Explain the routing protocols of wireless sensor networks in detail. Explain in detail about IEEE Mention the problem in integrated services.

What do you mean by Ec22043 Draw the MAC management frame format. Define the types of wireless sensor Networks.